Title:
VIBRATION SYSTEM APPLIED TO ELECTRIC BED
Document Type and Number:
WIPO Patent Application WO/2023/045040
Kind Code:
A1
Abstract:
A vibration system applied to an electric bed, comprising a vibrator (2) positioned below a mattress, and further comprising: a horizontally arranged elastic fixing frame (3). The middle portion of the elastic fixing frame (3) is supporting and fixedly connected to the vibrator (2), and a preset gap is reserved between the elastic fixing frame (3) and the bottom surface of a bed board. A plurality of elastic buffer members for buffering the up-down vibration of the vibrator (2) are arranged on the edge portion of the elastic fixing frame (3) and surrounding the vibrator (2). The edge portion of the elastic fixing frame (3) is elastically connected to the bottom surface of the bed board (1) by means of the elastic buffer members. The elastic fixing frame (3) is provided as a planar structure, and is provided with a plurality of adjusting holes (3a) for adjusting the strength and the elastic force thereof (3). The present solution has good vibration damping performance and is more convenient to assemble.
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| WO/2022/257278 | ULTRA-THIN FOLDABLE BED FRAME |
| JPS61159907 | ASSEMBLING TYPE BED |
Inventors:
XU YUELIAN (CN)
Application Number:
PCT/CN2021/128784
Publication Date:
March 30, 2023
Filing Date:
November 04, 2021
Export Citation:
Assignee:
ZHEJIANG KANGBEIDE SMART FURNISHINGS CO LTD (CN)
International Classes:
A47C17/86; A47C19/02; A61H23/02; F16F15/06; F16F15/08
Foreign References:
| US20170348186A1 | 2017-12-07 | |||
| CN210056724U | 2020-02-14 | |||
| US20200271182A1 | 2020-08-27 | |||
| US4858880A | 1989-08-22 | |||
| CN202496791U | 2012-10-24 | |||
| CN203538849U | 2014-04-16 | |||
| CN2279911Y | 1998-04-29 | |||
| EP0077042A2 | 1983-04-20 |
Attorney, Agent or Firm:
SHANGHAI BRIDGE INTELLCTUAL PROPERTY AGENCY CO., LTD (CN)
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